<HTML><HEAD><TITLE>LOGO从上落下</TITLE>
<SCRIPT language=JavaScript>
//窗口改变时重新加载页面  -Netscape的浏览器
function MM_reloadPage(init) {  
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
//窗口改变时重新加载页面  -IE浏览器
function MM_preloadImages() { 
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
sjLayer.style.visibility='hidden';
eslayer.style.visibility='hidden';
}
function MM_swapImgRestore() { 
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) {
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_showHideLayers() {
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
obj.visibility=v; }
}
</SCRIPT>
</HEAD>
<BODY  >
<SCRIPT language=JavaScript>
//判断浏览器
var ns4up = (document.layers) ? 1 : 0;  
var ie4up = (document.all) ? 1 : 0;
var no = 3;                             // 显示的图像数量
var speed = 20;                         // 图像移动的速度
var snowflake ="content/tit_img/sunrex_logo.gif";      //图像地址
var filen = "http://www.baidu.com"                      // 单击图像时的链接
var dx, xp, yp;                        
var am, stx, sty;                      
var i, doc_width = 400, doc_height = 600;
if (ns4up) {
doc_width = self.innerWidth;
doc_height = self.innerHeight;
} else if (ie4up) {
doc_width = document.body.clientWidth;
doc_height = document.body.clientHeight;
}
dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
for (i = 0; i < no; ++ i) 
{  
dx[i] = 0;      // set coordinate variables
xp[i] = Math.random()*(doc_width-50);  // set position variables
yp[i] = Math.random()*doc_height;
am[i] = Math.random()*20;              // set amplitude variables
stx[i] = 0.02 + Math.random()/10;      // set step variables
sty[i] = 0.7 + Math.random();          // set step variables
if (ns4up) {   // set layers
if (i == 0) {
document.write("<html><title></title><body>");
document.write("<layer name=\"dot"+ i +"\" left=\"15\" ");
document.write("top=\"15\" visibility=\"show\"><A href=\"" + filen + "\" target=\"_blank\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></layer>");
document.write("</body></html>");
} else {
document.write("<html><title></title><body>");
document.write("<layer name=\"dot"+ i +"\" left=\"15\" ");
document.write("top=\"15\" visibility=\"show\"><A href=\"" + filen + "\" target=\"_blank\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></layer>");
document.write("</body></html>");
}
} else if (ie4up) {
if (i == 0) {
document.write("<html><title></title><body>");
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
document.write("visible; TOP: 15px; LEFT: 15px;\"><a href=\""+filen+"\" target=\"_blank\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></div>");
document.write("</body></html>");
} else {
document.write("<html><title></title><body>");
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
document.write("visible; TOP: 15px; LEFT: 15px;\"><a href=\""+filen+"\" target=\"_blank\"><img src=\"");
document.write(snowflake + "\" border=\"0\"></div>");
document.write("</body></html>");
}
}
}
//实现Netscape浏览器中动画效果的方法
function snowNS() { 
        for (i = 0; i < no; ++ i) 
        { 
        yp[i] += sty[i];
        if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        doc_width = self.innerWidth;
        doc_height = self.innerHeight;
        }
        dx[i] += stx[i];
        //指定图像的显示位置：x和y坐标
        document.layers["dot"+i].top = yp[i];
        document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
        }
        setTimeout("snowNS()", speed);
}
//实现IE浏览器中动画效果的方法
function snowIE() 
{  
        //判断图像的数量
        for (i = 0; i < no; ++ i) {  
        yp[i] += sty[i];
        if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        //重新获取文档的高度和宽度
        doc_width = document.body.clientWidth;
        doc_height = document.body.clientHeight;
        }
        dx[i] += stx[i];
        //指定图像的显示位置：x和y坐标
        document.all["dot"+i].style.pixelTop = yp[i];
        document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);
        }
        setTimeout("snowIE()", speed);  //根据速度循环执行动画方法
}
//判断浏览器类型，并调用不同的动画方法
if (ns4up) {
 snowNS();
} else if (ie4up) {
 snowIE();
}
</SCRIPT>
</BODY></HTML>
